Senior University Lecturer, Docent, PhD
Scientific reports within international projects
Project COST 214 reports (1987-1988)
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J. Virtamo and S. Aalto,
Simulation studies of multiserver reservation systems,
COST 214-108, August 1987
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S. Aalto and J. Virtamo,
Multiserver reservation systems - a comparison between service strategies,
COST 214-116, December 1988
Project RACE II/COMBINE reports (1992-1994)
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S. Aalto, I. Norros and J. Virtamo,
Some elements for the mathematical modelling of the IWU's,
COMBINE/VTT/WP1/010/1, September 1992
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S. Aalto,
Sojourn time in an M/M/1-PS queue,
COMBINE/VTT/WP1/013/1, January 1993
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S. Aalto,
Delays in the DQDB-SIWU system operating in the frame interworking mode,
COMBINE/VTT/WP1/014/1, January 1993
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S. Aalto,
The mean delays of CO and CL traffic cells,
COMBINE/VTT/WP1/015/1, February 1993
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S. Aalto,
CL traffic: extended performance analysis of the SIWU operating in frame interworking mode,
COMBINE/VTT/WP1/016/1, February 1993
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S. Aalto,
CL traffic: extended performance analysis of the SIWU operating in frame interworking mode,
COMBINE/VTT/WP1/016/2, March 1993
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S. Aalto,
Required work in the M/M/1-FIFO queue,
COMBINE/VTT/WP1/017/1, March 1993
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J. Virtamo and S. Aalto,
Sections 4.1 and 5.1 of D4 (Volume 1),
COMBINE/VTT/WP1/018/1, March 1993
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J. Virtamo and S. Aalto,
Model of the RIWU operating in the frame interworking mode,
COMBINE/VTT/WP1/020/1, May 1993
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S. Aalto,
On the connection of measurements and analytical results concerning the IWU,
COMBINE/VTT/WP1/021/1, October 1993
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S. Aalto,
On the optimization of routing in packet networks,
COMBINE/VTT/WP1/022/1, November 1993
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S. Aalto and J. Virtamo,
Basic packet routing problem,
COMBINE/VTT/WP1/026/1, February 1994
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S. Aalto and J. Virtamo,
Alternative routing in the CLON,
COMBINE/VTT/WP1/027/1, April 1994
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S. Aalto,
Proposal for SIWU experiments with the COMBINE testbed,
COMBINE/VTT/WP1/028/1, April 1994
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S. Aalto,
Proposal for SIWU experiments with the COMBINE testbed,
COMBINE/VTT/WP1/028/2, September 1994
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S. Aalto, I. Norros and J. Virtamo,
On the topological design of the CLON,
COMBINE/VTT/WP1/029/1, June 1994
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S. Aalto and J. Virtamo,
Topological design of the CLON: some results,
COMBINE/VTT/WP1/030/1, October 1994
Project COST 242 reports (1992-1995)
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S. Aalto and J. Virtamo,
Output from an A-M-S-type fluid queue (I),
COST 242TD(92)069, December 1992
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S. Aalto and J. Virtamo,
Output from a fluid queue operating in message mode,
COST 242TD(92)070, December 1992
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S. Aalto,
Output from an A-M-S-type fluid queue (II),
COST 242TD(93)016, March 1993
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S. Aalto,
Required work in the M/M/1-FIFO queue,
COST 242TD(93)018, March 1993
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J. Virtamo and S. Aalto,
On the frame buffer of a DQDB access node,
COST 242TD(93)029, June 1993
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S. Aalto,
Output from a stochastic fluid queue driven by a birth-death process,
COST 242TD(93)057, October 1993
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S. Aalto,
Output from a stochastic fluid queue loaded by homogeneous on-off sources,
COST 242TD(93)058, October 1993
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S. Aalto and J. Virtamo,
Estimation algorithm for a doubly stochastic Poisson process,
COST 242TD(94)013, February 1994
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S. Aalto,
Basic packet routing problem,
COST 242TD(94)023, May 1994
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J. Virtamo, S. Aalto and D. Down,
Window based estimation of the intensity of a doubly stochastic Poisson process,
COST 242TD(95)057, August 1995
Project ACTS/EXPERT reports (1996-1997)
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S. Aalto,
State-dependent routing and dynamic bandwidth allocation in a fully connected ATM network,
AC094_VTT_32_002.01_CD_CC, February 1996
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S. Aalto,
Description of the resource management trials in the Finnish National Host testbed,
AC094_VTT_32_003.01_CD_CC, August 1996
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S. Aalto,
Description of the resource management trials in the Finnish National Host testbed,
AC094_VTT_32_003.02_CD_CC, December 1996
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S. Aalto,
Call level simulator (version 1),
ACTS project EXPERT report AC094_VTT_32_004.01_CD_CC, December 1996
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S. Aalto,
Simulation trials,
ACTS project EXPERT report AC094_VTT_32_005.01_CD_CC, January 1997
Project COST 257 reports (1997-2000)
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J. Virtamo and S. Aalto,
Blocking probabilities in a transient system,
COST257 TD(97)14, January 1997
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J. Virtamo and S. Aalto,
Remarks on the effectiveness of dynamic VP bandwidth management,
COST257 TD(97)15, January 1997
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P. Lassila, J. Virtamo and S. Aalto,
Two approaches to simulating loss networks,
COST257 TD(97)30, May 1997
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J. Karvo, J. Virtamo, S. Aalto and O. Martikainen,
Blocking of dynamic multicast connections in a single link,
COST257 TD(97)46, September 1997
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E. Nyberg, J. Virtamo and S. Aalto,
An exact algorithm for calculating blocking probabilities in multicast networks,
COST257 TD(99)26, September 1999
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S. Aalto and J. Virtamo,
Practical algorithm for calculating blocking probabilities in multicast networks,
COST257 TD(00)29, May 2000
Project COST 279 reports (2001-2005)
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E. Nyberg, S. Aalto and J. Virtamo,
Relating flow level requirements to DiffServ packet level mechanisms,
COST279 TD(01)04, October 2001
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J. van Leeuwaarden, S. Aalto and J. Virtamo,
Load balancing in cellular networks using first policy iteration,
COST279 TD(02)23, May 2002
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R. Susitaival, J. Virtamo and S. Aalto,
Load balancing by MPLS in Differentiated Services networks,
COST279 TD(02)41, September 2002
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R. Susitaival and S. Aalto,
Providing differentiated services by load balancing and scheduling in MPLS networks,
COST279 TD(03)03, January 2003
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J. Karvo and S. Aalto,
Using multicast or a combination of unicast and broadcast for transmitting popular content,
COST279 TD(03)20, May 2003
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S. Aalto and U. Ayesta,
Mean delay comparison among multilevel processor-sharing scheduling disciplines,
COST279 TD(05)07, February 2005